A Model Study on Grammatical Reasoning in Al-Tahrir Wa-Al-Tanwir

The grammatical bug is one of the most important branches of measurement. It is a common phenomenon among old linguists and has passed through four stages since the birth of grammar. The stage of formation, the stage of growth, then the stage of prosperity and the phase of veto. Thus characterized in all these stages with many qualities and features. Based on this, this research deals with the subject of grammatical reasoning in the interpretation of Al-Tahrir wa-al-Tanwir. The purpose of the research was to shed light on Tahir Ibn Ashour's linguistic thought and to clarify his position on the nature of grammatical reasoning in order to identify his scientific personality, his mental efforts in analyzing issues, and the justification of complex literary judgments. The researcher was able to study this subject to reach the results of the total: that his book is characterized by a lot of interpretation and analysis. The grammatical reason in his book is much. Tahir Ibn Ashour was often keen to combine grammatical rules and interpretations that explain the locations of complexity and remove doubts and doubts